488 prompts matching "How light travels along an optical fibre"
Exam prep: The elastic potential energy stored in a stretched spring
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Spot my mistake: Using Hooke's law on a spring that has already been overstretched
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Exam prep: The conditions for the equilibrium of a rigid body
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Worked example: Calculating the momentum of a moving body
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Practice set: The conservation of linear momentum
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Spot my mistake: Forgetting that momentum has a direction
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Worked example: Calculating the relative density of a liquid
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Exam prep: The law of flotation
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Spot my mistake: Confusing density with weight
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Spot my mistake: Confusing wavelength with amplitude
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Worked example: Applying the wave equation to a refracted wave
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Exam prep: Reflection at a curved mirror
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Spot my mistake: Using the wrong sign convention in a lens calculation
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Practice set: A mixed paper across the third term's topics
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Exam prep: A full SS1 Physics paper under examination conditions
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Real-life Nigeria: The SS1 Physics topics I still need to practise
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Practice set: The parallelogram law of vector addition
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Exam timing: A timed set of vector resolution questions
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Spot my mistake: Assuming friction always opposes useful motion
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Worked example: Finding acceleration from a velocity-time graph
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